Specification AutomotiveFitType : universal_fit Brand : WCP BulletPoint : Flat free, no maintenance. ConstructionType : Injection Molded ExteriorFinish : Titanium ExternallyAssignedProductIdentifier1 : 687051910306 ExternallyAssignedProductIdentifier2 : 0687051910306 HoleCount : 1 IncludedComponents : Bearings ItemName : SET OF 2 PRIMO CASTER WHEELS. WHEEL SIZES: 4", 5" AND 6" (4" X 1 1/2") ItemTypeKeyword : wheelchair-and-mobility-scooter-tires-and-wheels LoadCapacity : 125 Pounds LoadIndex : 0.03 Manufacturer : WCP MaximumWeightRecommendation : 125 pounds ModelName : SSe PartNumber : C PitchCircleDiameter : 0.01 inches ProductDescription : These caster wheels fit on Quickie manual wheelchair but also other wheelchairs like Ki-Mobility, Invacare and others. They all come with 5/16" precision bearings and 1" center hub. The tire is made with a high performance soft roll material. ProductSiteLaunchDate : 2020-07-29T23:46:51.425Z Size : 4 X 1.40- SpecificUsesForProduct : Wheelchairs SpeedRating : L SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 2 UnspscCode : 31162702 WarrantyDescription : 30 WebsiteShippingWeight : 2 pounds